| 摘要 |
<p>A motor vehicle gearbox with forced lubrication of the idle gear wheels, comprising a driven shaft (11) with a splined surface and on which the gear wheels (12) for the various gear speeds are mounted, rotatably supported on respective bushes (20) secured to the driven shaft, in which in correspondence with at least one of the gear wheels there is associated a flat baffle element (14) comprising a central through hole (15) to enable it to be mounted free on the shaft or on one of the gear wheels, the flat baffle element comprising on a first lateral surface a helical recess (26) which is eccentric to the shaft and whose ends are in the form of a first mouth (27) facing the lower periphery of the flat baffle element and a second mouth (28) radially facing the interior of the shaft, that surface of the at least one of the gear wheels which faces the second baffle element comprising, associated with the second mouth of the flat baffle element, at least one passageway (30) which connects said second mouth to the driven shaft. <IMAGE></p> |
